22210200012012 has 48 divisors (see below), whose sum is σ = 51860961422592. Its totient is φ = 7398092629440.

The previous prime is 22210200011971. The next prime is 22210200012019. The reversal of 22210200012012 is 21021000201222.

It is a junction number, because it is equal to n+sod(n) for n = 22210200011982 and 22210200012000.

It is not an unprimeable number, because it can be changed into a prime (22210200012019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133220818 + ... + 133387430.

It is an arithmetic number, because the mean of its divisors is an integer number (1080436696304).

Almost surely, 2^{22210200012012} is an apocalyptic number.

It is an amenable number.

22210200012012 is an abundant number, since it is smaller than the sum of its proper divisors (29650761410580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210200012012 is a wasteful number, since it uses less digits than its factorization.

22210200012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174518 (or 174516 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22210200012012 its reverse (21021000201222), we get a palindrome (43231200213234).

The spelling of 22210200012012 in words is "twenty-two trillion, two hundred ten billion, two hundred million, twelve thousand, twelve".